-/*
+/*
axis-group-engraver.cc -- implement Axis_group_engraver
-
+
source file of the GNU LilyPond music typesetter
-
+
(c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- */
+*/
+
+#include "axis-group-engraver.hh"
#include "spanner.hh"
-#include "paper-column.hh"
#include "axis-group-interface.hh"
-#include "engraver-group-engraver.hh"
#include "warn.hh"
#include "context.hh"
-/**
- Put stuff in a Spanner with an Axis_group_interface.
- Use as last element of a context.
- */
-class Axis_group_engraver : public Engraver
-{
-protected:
- Spanner *staffline_;
- Link_array<Grob> elts_;
- virtual void process_music ();
- virtual void finalize ();
- virtual void acknowledge_grob (Grob_info);
- virtual void process_acknowledged_grobs ();
- virtual Spanner* get_spanner () ;
- virtual void add_element (Grob*) ;
-public:
- TRANSLATOR_DECLARATIONS (Axis_group_engraver);
-};
+#include "translator.icc"
Axis_group_engraver::Axis_group_engraver ()
{
if (!staffline_)
{
staffline_ = get_spanner ();
- Grob * it = unsmob_grob (get_property ("currentCommandColumn"));
+ Grob *it = unsmob_grob (get_property ("currentCommandColumn"));
staffline_->set_bound (LEFT, it);
}
-}
+}
-Spanner*
-Axis_group_engraver::get_spanner ()
+Spanner *
+Axis_group_engraver::get_spanner ()
{
return make_spanner ("VerticalAxisGroup", SCM_EOL);
}
/*
- TODO: should we junk minimumVerticalExtent/extraVerticalExtent ?
- */
+ TODO: should we junk minimumVerticalExtent/extraVerticalExtent ?
+*/
void
Axis_group_engraver::finalize ()
{
if (!staffline_)
- return ;
-
+ return;
+
String type = context ()->context_name ();
SCM dims = get_property ("verticalExtent");
-
+
if (is_number_pair (dims))
staffline_->set_extent (dims, Y_AXIS);
dims = get_property ("minimumVerticalExtent");
- if (is_number_pair (dims) )
+ if (is_number_pair (dims))
staffline_->set_property ("minimum-Y-extent", dims);
dims = get_property ("extraVerticalExtent");
if (is_number_pair (dims))
staffline_->set_property ("extra-Y-extent", dims);
- Grob * it = unsmob_grob (get_property ("currentCommandColumn"));
+ Grob *it = unsmob_grob (get_property ("currentCommandColumn"));
staffline_->set_bound (RIGHT, it);
void
Axis_group_engraver::acknowledge_grob (Grob_info i)
{
- elts_.push (i.grob_);
+ elts_.push (i.grob ());
}
/*
cyclic parent relationship if we have two Axis_group_engravers in
the context. */
void
-Axis_group_engraver::process_acknowledged_grobs ()
+Axis_group_engraver::process_acknowledged ()
{
- if (!staffline_)
- return ;
-
+ if (!staffline_)
+ return;
+
for (int i = 0; i < elts_.size (); i++)
{
- if (!unsmob_grob (elts_[i]->get_property ("axis-group-parent-Y")))
+ if (!unsmob_grob (elts_[i]->get_object ("axis-group-parent-Y")))
{
if (staffline_->get_parent (Y_AXIS)
&& staffline_->get_parent (Y_AXIS) == elts_[i])
{
- String msg = _("Axis_group_engraver: vertical group already has a parent.\n"
- "Do you have two Axis_group_engravers?\n"
- "Killing this vertical group.");
- staffline_->warning (msg);
+ staffline_->warning (_ ("Axis_group_engraver: vertical group already has a parent"));
+ staffline_->warning (_ ("are there two Axis_group_engravers?"));
+ staffline_->warning (_ ("removing this vertical group"));
staffline_->suicide ();
staffline_ = 0;
- break ;
+ break;
}
else if (elts_[i]->is_empty (Y_AXIS))
{
/*
We have to do _something_, otherwise staff objects will
- end up with System as parent.
-
+ end up with System as parent.
+
*/
elts_[i]->set_parent (staffline_, Y_AXIS);
}
}
void
-Axis_group_engraver::add_element (Grob*e)
+Axis_group_engraver::add_element (Grob *e)
{
Axis_group_interface::add_element (staffline_, e);
}
-/****************************************************************/
-
-/*
-
- maybenot such a good idea after all., to put class declarations in
- .cc
-
-*/
-
-#include "hara-kiri-group-spanner.hh"
-#include "rhythmic-head.hh"
-
-class Hara_kiri_engraver : public Axis_group_engraver
-{
-protected:
- virtual Spanner*get_spanner ();
- virtual void acknowledge_grob (Grob_info);
- virtual void add_element (Grob *e);
-public:
- TRANSLATOR_DECLARATIONS (Hara_kiri_engraver);
-};
-
-void
-Hara_kiri_engraver::add_element (Grob*e)
-{
- Hara_kiri_group_spanner::add_element (staffline_, e);
-}
-
-
-Spanner*
-Hara_kiri_engraver::get_spanner ()
-{
- Spanner * sp = make_spanner ("RemoveEmptyVerticalGroup", SCM_EOL);
-
- return sp;
-}
-
-void
-Hara_kiri_engraver::acknowledge_grob (Grob_info i)
-{
- Axis_group_engraver::acknowledge_grob (i);
- if (staffline_
- && (i.grob_->internal_has_interface (ly_symbol2scm ("rhythmic-grob-interface"))
- || i.grob_->internal_has_interface (ly_symbol2scm ("lyric-interface")))
- )
- {
- Hara_kiri_group_spanner::add_interesting_item (staffline_, i.grob_);
- }
-}
-
-
-Hara_kiri_engraver::Hara_kiri_engraver ()
-{
-}
-
-ADD_TRANSLATOR (Hara_kiri_engraver,
-/* descr */ "Like Axis_group_engraver, but make a hara-kiri spanner, and add "
-"interesting items (ie. note heads, lyric syllables and normal rests) ",
-/* creats*/ "RemoveEmptyVerticalGroup",
-/* accepts */ "",
-/* acks */ "grob-interface",
-/* reads */ "",
-/* write */ "");
+ADD_ACKNOWLEDGER (Axis_group_engraver, grob);
ADD_TRANSLATOR (Axis_group_engraver,
-/* descr */ "Group all objects created in this context in a VerticalAxisGroup spanner.",
-/* creats*/ "VerticalAxisGroup",
-/* accepts */ "",
-/* acks */ "grob-interface",
-/* reads */ "verticalExtent minimumVerticalExtent extraVerticalExtent",
-/* write */ "");
+ /* doc */ "Group all objects created in this context in a VerticalAxisGroup spanner.",
+ /* create */ "VerticalAxisGroup",
+ /* accept */ "",
+ /* read */ "verticalExtent minimumVerticalExtent extraVerticalExtent",
+ /* write */ "");
projects / lilypond.git / blobdiff